Zheng Xing Xing Ye Ri Bao·2025-12-31 08:56Group 1 - The industrial metal sector increased by 2.06% on December 31, with Jiangxi Copper leading the gains [1] - The Shanghai Composite Index closed at 3968.84, up 0.09%, while the Shenzhen Component Index closed at 13525.02, down 0.58% [1] - Jiangxi Copper's stock price rose by 9.29% to 54.92, with a trading volume of 1.2885 million shares and a transaction value of 7.005 billion [1] Group 2 - The industrial metal sector experienced a net outflow of 800 million from institutional funds and 219 million from speculative funds, while retail investors saw a net inflow of 1.021 billion [2] - The table of individual stock fund flows indicates varying levels of net inflow and outflow among different companies [3] - Jiangxi Copper had a net inflow of 335 million from institutional funds, while it faced a net outflow of 180 million from speculative funds [3]